NR 15WF-535 15″ Naked Speaker
The NR 15WF535 15″ naked speaker is a premium-grade transducer designed to deliver exceptional sound clarity, deep bass, and consistent performance in high-demand environments. Ideal for PA systems, custom audio enclosures, and professional sound installations, this speaker combines rugged construction with advanced acoustic engineering to provide power, precision, and durability.
NR 15WF-535 General Specifications:
- Nominal Diameter: 381 mm / 15 inches
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Power Rating: 1000W AES – Built to withstand continuous, high-output demands without distortion.
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Nominal Impedance: 8 Ohms – Compatible with a wide range of professional amplifiers and crossover systems.
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Sensitivity: 96 dB – Delivers high efficiency and volume with minimal power input.
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Frequency Response: 55 Hz – 2500 Hz – Ideal range for mid-bass and lower midrange clarity.
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Chassis Type: Cast Aluminium – Rigid and lightweight for reduced resonance and maximum heat dissipation.
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Magnet Type: Ferrite
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Magnet Size: 220 x 110 x 25 mm
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Magnet Weight: 3.49 kg / 123.1 oz – Provides a strong magnetic field for accurate cone movement.
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Voice Coil Diameter: 99.5 mm / 4 inches
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Coil Material: SV-W – High thermal resistance for reliable performance during long sessions.
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Winding Layers: 2 (Inside/Outside) – Enhances heat distribution and mechanical balance.
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Former Material: Glass Fiber – Lightweight and heat-resistant for high-power applications.
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Cone Material: Paper – Treated for improved rigidity and frequency response.
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Surround Material: Cloth – Durable and responsive for controlled excursion.
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Spider: Double – Ensures stability and precise cone alignment.
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X-Max: 7 mm / 0.27 in – Allows for deep, clean bass without mechanical strain.
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Gap Depth: 12 mm / 0.47 in
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Voice Coil Winding Width: 26 mm / 1.02 in
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Net Weight: 12.5 kg per speaker
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Packing Dimensions (WxDxH): 430 x 430 x 435 mm
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Shipping Weight: 28.5 kg (2 pcs/carton)
Small Signal Parameters:
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Re (DC Resistance): 5.8 Ohms
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Fs (Resonance Frequency): 54 Hz
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MmS (Total Moving Mass): 137 g
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Mmd (Diaphragm Mass): 122 g
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Qms (Mechanical Q): 10
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Qes (Electrical Q): 0.45
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Qts (Total Q): 0.43
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Vas (Equivalent Air Compliance): 66 liters / 2.3 ft³
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Eff (Efficiency): 2.00%
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BL (Motor Strength): 25 Tm
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Cms (Mechanical Compliance): 0.06 mm/N
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Rms (Mechanical Resistance): 4.9 kg/s
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Le (Inductance @ 1kHz): 2.3 mH
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Sd (Cone Area): 0.0881 m²
Applications:
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Professional PA systems
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Custom bass bins and speaker cabinets
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High-power stage monitors
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Durable installs in live performance venues, clubs, and theaters
Why Choose the NR 15WF535 15″ Naked Speaker?
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Built with premium materials for long-term durability
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Excellent power-to-efficiency ratio for powerful sound delivery
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Optimized for bass and midrange definition in demanding setups
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Precision-engineered for clean, distortion-free audio, even at high SPLs
Upgrade your system with the NR 15WF535 15″ naked speaker – engineered for audio professionals who demand performance, reliability, and sonic excellence. Shop now and experience sound like never before!
